--- /dev/null
+--- a/drivers/ssb/main.c
++++ b/drivers/ssb/main.c
+@@ -383,6 +383,35 @@ static int ssb_device_uevent(struct devi
+ ssb_dev->id.revision);
+ }
+
++#define ssb_config_attr(attrib, field, format_string) \
++static ssize_t \
++attrib##_show(struct device *dev, struct device_attribute *attr, char *buf) \
++{ \
++ return sprintf(buf, format_string, dev_to_ssb_dev(dev)->field); \
++}
++
++ssb_config_attr(core_num, core_index, "%u\n")
++ssb_config_attr(coreid, id.coreid, "0x%04x\n")
++ssb_config_attr(vendor, id.vendor, "0x%04x\n")
++ssb_config_attr(revision, id.revision, "%u\n")
++ssb_config_attr(irq, irq, "%u\n")
++static ssize_t
++name_show(struct device *dev, struct device_attribute *attr, char *buf)
++{
++ return sprintf(buf, "%s\n",
++ ssb_core_name(dev_to_ssb_dev(dev)->id.coreid));
++}
++
++static struct device_attribute ssb_device_attrs[] = {
++ __ATTR_RO(name),
++ __ATTR_RO(core_num),
++ __ATTR_RO(coreid),
++ __ATTR_RO(vendor),
++ __ATTR_RO(revision),
++ __ATTR_RO(irq),
++ __ATTR_NULL,
++};
++
+ static struct bus_type ssb_bustype = {
+ .name = "ssb",
+ .match = ssb_bus_match,
+@@ -392,6 +421,7 @@ static struct bus_type ssb_bustype = {
+ .suspend = ssb_device_suspend,
+ .resume = ssb_device_resume,
+ .uevent = ssb_device_uevent,
++ .dev_attrs = ssb_device_attrs,
+ };
+
+ static void ssb_buses_lock(void)
+@@ -1162,10 +1192,10 @@ void ssb_device_enable(struct ssb_device
+ }
+ EXPORT_SYMBOL(ssb_device_enable);
+
+-/* Wait for a bit in a register to get set or unset.
++/* Wait for bitmask in a register to get set or cleared.
+ * timeout is in units of ten-microseconds */
+-static int ssb_wait_bit(struct ssb_device *dev, u16 reg, u32 bitmask,
+- int timeout, int set)
++static int ssb_wait_bits(struct ssb_device *dev, u16 reg, u32 bitmask,
++ int timeout, int set)
+ {
+ int i;
+ u32 val;
+@@ -1173,7 +1203,7 @@ static int ssb_wait_bit(struct ssb_devic
+ for (i = 0; i < timeout; i++) {
+ val = ssb_read32(dev, reg);
+ if (set) {
+- if (val & bitmask)
++ if ((val & bitmask) == bitmask)
+ return 0;
+ } else {
+ if (!(val & bitmask))
+@@ -1190,20 +1220,38 @@ static int ssb_wait_bit(struct ssb_devic
+
+ void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags)
+ {
+- u32 reject;
++ u32 reject, val;
+
+ if (ssb_read32(dev, SSB_TMSLOW) & SSB_TMSLOW_RESET)
+ return;
+
+ reject = ssb_tmslow_reject_bitmask(dev);
+- ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_CLOCK);
+- ssb_wait_bit(dev, SSB_TMSLOW, reject, 1000, 1);
+- ssb_wait_bit(dev, SSB_TMSHIGH, SSB_TMSHIGH_BUSY, 1000, 0);
+- ssb_write32(dev, SSB_TMSLOW,
+- SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
+- reject | SSB_TMSLOW_RESET |
+- core_specific_flags);
+- ssb_flush_tmslow(dev);
++
++ if (ssb_read32(dev, SSB_TMSLOW) & SSB_TMSLOW_CLOCK) {
++ ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_CLOCK);
++ ssb_wait_bits(dev, SSB_TMSLOW, reject, 1000, 1);
++ ssb_wait_bits(dev, SSB_TMSHIGH, SSB_TMSHIGH_BUSY, 1000, 0);
++
++ if (ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_INITIATOR) {
++ val = ssb_read32(dev, SSB_IMSTATE);
++ val |= SSB_IMSTATE_REJECT;
++ ssb_write32(dev, SSB_IMSTATE, val);
++ ssb_wait_bits(dev, SSB_IMSTATE, SSB_IMSTATE_BUSY, 1000,
++ 0);
++ }
++
++ ssb_write32(dev, SSB_TMSLOW,
++ SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
++ reject | SSB_TMSLOW_RESET |
++ core_specific_flags);
++ ssb_flush_tmslow(dev);
++
++ if (ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_INITIATOR) {
++ val = ssb_read32(dev, SSB_IMSTATE);
++ val &= ~SSB_IMSTATE_REJECT;
++ ssb_write32(dev, SSB_IMSTATE, val);
++ }
++ }
+
+ ssb_write32(dev, SSB_TMSLOW,
+ reject | SSB_TMSLOW_RESET |
+--- a/drivers/ssb/pci.c
++++ b/drivers/ssb/pci.c
+@@ -406,6 +406,46 @@ static void sprom_extract_r123(struct ss
+ out->antenna_gain.ghz5.a3 = gain;
+ }
+
++/* Revs 4 5 and 8 have partially shared layout */
++static void sprom_extract_r458(struct ssb_sprom *out, const u16 *in)
++{
++ SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01,
++ SSB_SPROM4_TXPID2G0, SSB_SPROM4_TXPID2G0_SHIFT);
++ SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01,
++ SSB_SPROM4_TXPID2G1, SSB_SPROM4_TXPID2G1_SHIFT);
++ SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23,
++ SSB_SPROM4_TXPID2G2, SSB_SPROM4_TXPID2G2_SHIFT);
++ SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23,
++ SSB_SPROM4_TXPID2G3, SSB_SPROM4_TXPID2G3_SHIFT);
++
++ SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01,
++ SSB_SPROM4_TXPID5GL0, SSB_SPROM4_TXPID5GL0_SHIFT);
++ SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01,
++ SSB_SPROM4_TXPID5GL1, SSB_SPROM4_TXPID5GL1_SHIFT);
++ SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23,
++ SSB_SPROM4_TXPID5GL2, SSB_SPROM4_TXPID5GL2_SHIFT);
++ SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23,
++ SSB_SPROM4_TXPID5GL3, SSB_SPROM4_TXPID5GL3_SHIFT);
++
++ SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01,
++ SSB_SPROM4_TXPID5G0, SSB_SPROM4_TXPID5G0_SHIFT);
++ SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01,
++ SSB_SPROM4_TXPID5G1, SSB_SPROM4_TXPID5G1_SHIFT);
++ SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23,
++ SSB_SPROM4_TXPID5G2, SSB_SPROM4_TXPID5G2_SHIFT);
++ SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23,
++ SSB_SPROM4_TXPID5G3, SSB_SPROM4_TXPID5G3_SHIFT);
++
++ SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01,
++ SSB_SPROM4_TXPID5GH0, SSB_SPROM4_TXPID5GH0_SHIFT);
++ SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01,
++ SSB_SPROM4_TXPID5GH1, SSB_SPROM4_TXPID5GH1_SHIFT);
++ SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23,
++ SSB_SPROM4_TXPID5GH2, SSB_SPROM4_TXPID5GH2_SHIFT);
++ SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23,
++ SSB_SPROM4_TXPID5GH3, SSB_SPROM4_TXPID5GH3_SHIFT);
++}
++
+ static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
+ {
+ int i;
+@@ -428,10 +468,14 @@ static void sprom_extract_r45(struct ssb
+ SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0);
+ SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
++ SPEX(boardflags2_lo, SSB_SPROM4_BFL2LO, 0xFFFF, 0);
++ SPEX(boardflags2_hi, SSB_SPROM4_BFL2HI, 0xFFFF, 0);
+ } else {
+ SPEX(country_code, SSB_SPROM5_CCODE, 0xFFFF, 0);
+ SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0);
++ SPEX(boardflags2_lo, SSB_SPROM5_BFL2LO, 0xFFFF, 0);
++ SPEX(boardflags2_hi, SSB_SPROM5_BFL2HI, 0xFFFF, 0);
+ }
+ SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A,
+ SSB_SPROM4_ANTAVAIL_A_SHIFT);
+@@ -471,6 +515,8 @@ static void sprom_extract_r45(struct ssb
+ memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
+ sizeof(out->antenna_gain.ghz5));
+
++ sprom_extract_r458(out, in);
++
+ /* TODO - get remaining rev 4 stuff needed */
+ }
+
+@@ -561,6 +607,8 @@ static void sprom_extract_r8(struct ssb_
+ memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
+ sizeof(out->antenna_gain.ghz5));
+
++ sprom_extract_r458(out, in);
++
+ /* TODO - get remaining rev 8 stuff needed */
+ }
+
+@@ -573,37 +621,34 @@ static int sprom_extract(struct ssb_bus
+ ssb_dprintk(KERN_DEBUG PFX "SPROM revision %d detected.\n", out->revision);
+ memset(out->et0mac, 0xFF, 6); /* preset et0 and et1 mac */
+ memset(out->et1mac, 0xFF, 6);
++
+ if ((bus->chip_id & 0xFF00) == 0x4400) {
+ /* Workaround: The BCM44XX chip has a stupid revision
+ * number stored in the SPROM.
+ * Always extract r1. */
+ out->revision = 1;
++ ssb_dprintk(KERN_DEBUG PFX "SPROM treated as revision %d\n", out->revision);
++ }
++
++ switch (out->revision) {
++ case 1:
++ case 2:
++ case 3:
+ sprom_extract_r123(out, in);
+- } else if (bus->chip_id == 0x4321) {
+- /* the BCM4328 has a chipid == 0x4321 and a rev 4 SPROM */
+- out->revision = 4;
++ break;
++ case 4:
++ case 5:
+ sprom_extract_r45(out, in);
+- } else {
+- switch (out->revision) {
+- case 1:
+- case 2:
+- case 3:
+- sprom_extract_r123(out, in);
+- break;
+- case 4:
+- case 5:
+- sprom_extract_r45(out, in);
+- break;
+- case 8:
+- sprom_extract_r8(out, in);
+- break;
+- default:
+- ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
+- " revision %d detected. Will extract"
+- " v1\n", out->revision);
+- out->revision = 1;
+- sprom_extract_r123(out, in);
+- }
++ break;
++ case 8:
++ sprom_extract_r8(out, in);
++ break;
++ default:
++ ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
++ " revision %d detected. Will extract"
++ " v1\n", out->revision);
++ out->revision = 1;
++ sprom_extract_r123(out, in);
+ }
+
+ if (out->boardflags_lo == 0xFFFF)
+@@ -618,7 +663,7 @@ static int ssb_pci_sprom_get(struct ssb_
+ struct ssb_sprom *sprom)
+ {
+ const struct ssb_sprom *fallback;
+- int err = -ENOMEM;
++ int err;
+ u16 *buf;
+
+ if (!ssb_is_sprom_available(bus)) {
+@@ -645,7 +690,7 @@ static int ssb_pci_sprom_get(struct ssb_
+
+ buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
+ if (!buf)
+- goto out;
++ return -ENOMEM;
+ bus->sprom_size = SSB_SPROMSIZE_WORDS_R123;
+ sprom_do_read(bus, buf);
+ err = sprom_check_crc(buf, bus->sprom_size);
+@@ -655,7 +700,7 @@ static int ssb_pci_sprom_get(struct ssb_
+ buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
+ GFP_KERNEL);
+ if (!buf)
+- goto out;
++ return -ENOMEM;
+ bus->sprom_size = SSB_SPROMSIZE_WORDS_R4;
+ sprom_do_read(bus, buf);
+ err = sprom_check_crc(buf, bus->sprom_size);
+@@ -677,7 +722,6 @@ static int ssb_pci_sprom_get(struct ssb_
+
+ out_free:
+ kfree(buf);
+-out:
+ return err;
+ }
+
+--- a/drivers/ssb/pcihost_wrapper.c
++++ b/drivers/ssb/pcihost_wrapper.c
+@@ -59,6 +59,7 @@ static int ssb_pcihost_probe(struct pci_
+ struct ssb_bus *ssb;
+ int err = -ENOMEM;
+ const char *name;
++ u32 val;
+
+ ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
+ if (!ssb)
+@@ -74,6 +75,12 @@ static int ssb_pcihost_probe(struct pci_
+ goto err_pci_disable;
+ pci_set_master(dev);
+
++ /* Disable the RETRY_TIMEOUT register (0x41) to keep
++ * PCI Tx retries from interfering with C3 CPU state */
++ pci_read_config_dword(dev, 0x40, &val);
++ if ((val & 0x0000ff00) != 0)
++ pci_write_config_dword(dev, 0x40, val & 0xffff00ff);
++
+ err = ssb_bus_pcibus_register(ssb, dev);
+ if (err)
+ goto err_pci_release_regions;
+--- a/drivers/ssb/scan.c
++++ b/drivers/ssb/scan.c
+@@ -405,10 +405,10 @@ int ssb_bus_scan(struct ssb_bus *bus,
+ /* Ignore PCI cores on PCI-E cards.
+ * Ignore PCI-E cores on PCI cards. */
+ if (dev->id.coreid == SSB_DEV_PCI) {
+- if (bus->host_pci->is_pcie)
++ if (pci_is_pcie(bus->host_pci))
+ continue;
+ } else {
+- if (!bus->host_pci->is_pcie)
++ if (!pci_is_pcie(bus->host_pci))
+ continue;
+ }
+ }
+@@ -420,6 +420,16 @@ int ssb_bus_scan(struct ssb_bus *bus,
+ bus->pcicore.dev = dev;
+ #endif /* CONFIG_SSB_DRIVER_PCICORE */
+ break;
++ case SSB_DEV_ETHERNET:
++ if (bus->bustype == SSB_BUSTYPE_PCI) {
++ if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM &&
++ (bus->host_pci->device & 0xFF00) == 0x4300) {
++ /* This is a dangling ethernet core on a
++ * wireless device. Ignore it. */
++ continue;
++ }
++ }
++ break;
+ default:
+ break;
+ }
+--- a/include/linux/ssb/ssb.h
++++ b/include/linux/ssb/ssb.h
+@@ -55,6 +55,10 @@ struct ssb_sprom {
+ u8 tri5gl; /* 5.2GHz TX isolation */
+ u8 tri5g; /* 5.3GHz TX isolation */
+ u8 tri5gh; /* 5.8GHz TX isolation */
++ u8 txpid2g[4]; /* 2GHz TX power index */
++ u8 txpid5gl[4]; /* 4.9 - 5.1GHz TX power index */
++ u8 txpid5g[4]; /* 5.1 - 5.5GHz TX power index */
++ u8 txpid5gh[4]; /* 5.5 - ...GHz TX power index */
+ u8 rxpo2g; /* 2GHz RX power offset */
+ u8 rxpo5g; /* 5GHz RX power offset */
+ u8 rssisav2g; /* 2GHz RSSI params */
+--- a/include/linux/ssb/ssb_regs.h
++++ b/include/linux/ssb/ssb_regs.h
+@@ -85,6 +85,8 @@
+ #define SSB_IMSTATE_AP_RSV 0x00000030 /* Reserved */
+ #define SSB_IMSTATE_IBE 0x00020000 /* In Band Error */
+ #define SSB_IMSTATE_TO 0x00040000 /* Timeout */
++#define SSB_IMSTATE_BUSY 0x01800000 /* Busy (Backplane rev >= 2.3 only) */
++#define SSB_IMSTATE_REJECT 0x02000000 /* Reject (Backplane rev >= 2.3 only) */
+ #define SSB_INTVEC 0x0F94 /* SB Interrupt Mask */
+ #define SSB_INTVEC_PCI 0x00000001 /* Enable interrupts for PCI */
+ #define SSB_INTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */
+@@ -97,7 +99,6 @@
+ #define SSB_TMSLOW_RESET 0x00000001 /* Reset */
+ #define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */
+ #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */
+-#define SSB_TMSLOW_PHYCLK 0x00000010 /* MAC PHY Clock Control Enable */
+ #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */
+ #define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */
+ #define SSB_TMSLOW_PE 0x40000000 /* Power Management Enable */
+@@ -268,6 +269,8 @@
+ /* SPROM Revision 4 */
+ #define SSB_SPROM4_BFLLO 0x0044 /* Boardflags (low 16 bits) */
+ #define SSB_SPROM4_BFLHI 0x0046 /* Board Flags Hi */
++#define SSB_SPROM4_BFL2LO 0x0048 /* Board flags 2 (low 16 bits) */
++#define SSB_SPROM4_BFL2HI 0x004A /* Board flags 2 Hi */
+ #define SSB_SPROM4_IL0MAC 0x004C /* 6 byte MAC address for a/b/g/n */
+ #define SSB_SPROM4_CCODE 0x0052 /* Country Code (2 bytes) */
+ #define SSB_SPROM4_GPIOA 0x0056 /* Gen. Purpose IO # 0 and 1 */
+@@ -299,6 +302,46 @@
+ #define SSB_SPROM4_AGAIN2_SHIFT 0
+ #define SSB_SPROM4_AGAIN3 0xFF00 /* Antenna 3 */
+ #define SSB_SPROM4_AGAIN3_SHIFT 8
++#define SSB_SPROM4_TXPID2G01 0x0062 /* TX Power Index 2GHz */
++#define SSB_SPROM4_TXPID2G0 0x00FF
++#define SSB_SPROM4_TXPID2G0_SHIFT 0
++#define SSB_SPROM4_TXPID2G1 0xFF00
++#define SSB_SPROM4_TXPID2G1_SHIFT 8
++#define SSB_SPROM4_TXPID2G23 0x0064 /* TX Power Index 2GHz */
++#define SSB_SPROM4_TXPID2G2 0x00FF
++#define SSB_SPROM4_TXPID2G2_SHIFT 0
++#define SSB_SPROM4_TXPID2G3 0xFF00
++#define SSB_SPROM4_TXPID2G3_SHIFT 8
++#define SSB_SPROM4_TXPID5G01 0x0066 /* TX Power Index 5GHz middle subband */
++#define SSB_SPROM4_TXPID5G0 0x00FF
++#define SSB_SPROM4_TXPID5G0_SHIFT 0
++#define SSB_SPROM4_TXPID5G1 0xFF00
++#define SSB_SPROM4_TXPID5G1_SHIFT 8
++#define SSB_SPROM4_TXPID5G23 0x0068 /* TX Power Index 5GHz middle subband */
++#define SSB_SPROM4_TXPID5G2 0x00FF
++#define SSB_SPROM4_TXPID5G2_SHIFT 0
++#define SSB_SPROM4_TXPID5G3 0xFF00
++#define SSB_SPROM4_TXPID5G3_SHIFT 8
++#define SSB_SPROM4_TXPID5GL01 0x006A /* TX Power Index 5GHz low subband */
++#define SSB_SPROM4_TXPID5GL0 0x00FF
++#define SSB_SPROM4_TXPID5GL0_SHIFT 0
++#define SSB_SPROM4_TXPID5GL1 0xFF00
++#define SSB_SPROM4_TXPID5GL1_SHIFT 8
++#define SSB_SPROM4_TXPID5GL23 0x006C /* TX Power Index 5GHz low subband */
++#define SSB_SPROM4_TXPID5GL2 0x00FF
++#define SSB_SPROM4_TXPID5GL2_SHIFT 0
++#define SSB_SPROM4_TXPID5GL3 0xFF00
++#define SSB_SPROM4_TXPID5GL3_SHIFT 8
++#define SSB_SPROM4_TXPID5GH01 0x006E /* TX Power Index 5GHz high subband */
++#define SSB_SPROM4_TXPID5GH0 0x00FF
++#define SSB_SPROM4_TXPID5GH0_SHIFT 0
++#define SSB_SPROM4_TXPID5GH1 0xFF00
++#define SSB_SPROM4_TXPID5GH1_SHIFT 8
++#define SSB_SPROM4_TXPID5GH23 0x0070 /* TX Power Index 5GHz high subband */
++#define SSB_SPROM4_TXPID5GH2 0x00FF
++#define SSB_SPROM4_TXPID5GH2_SHIFT 0
++#define SSB_SPROM4_TXPID5GH3 0xFF00
++#define SSB_SPROM4_TXPID5GH3_SHIFT 8
+ #define SSB_SPROM4_MAXP_BG 0x0080 /* Max Power BG in path 1 */
+ #define SSB_SPROM4_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */
+ #define SSB_SPROM4_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */
+@@ -318,6 +361,8 @@
+ #define SSB_SPROM5_CCODE 0x0044 /* Country Code (2 bytes) */
+ #define SSB_SPROM5_BFLLO 0x004A /* Boardflags (low 16 bits) */
+ #define SSB_SPROM5_BFLHI 0x004C /* Board Flags Hi */
++#define SSB_SPROM5_BFL2LO 0x004E /* Board flags 2 (low 16 bits) */
++#define SSB_SPROM5_BFL2HI 0x0050 /* Board flags 2 Hi */
+ #define SSB_SPROM5_IL0MAC 0x0052 /* 6 byte MAC address for a/b/g/n */
+ #define SSB_SPROM5_GPIOA 0x0076 /* Gen. Purpose IO # 0 and 1 */
+ #define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */
projects / openwrt / svn-archive / archive.git / blobdiff